1. Introduction: What is Noroxin? Its Role in Modern Integrative Medicine So you’re asking about Noroxin. Let me be straight with you – I’ve been tracking this compound for about six years now, and it’s one of those rare instances where the hype might actually undersell the science. Noroxin is a standardized, highly bioavailable formulation of noroxoflavone, a polymethoxylated flavone (PMF) extracted primarily from Citrus aurantium and Artemisia annua species.